Philips 26MF337B/27 Service Manual page 100

Chassis tpm1.0 u la
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100
TPM1.0U LA
9.3.6 IC Data Sheets-HY5DU561622ETP-5(U501)
Function Diagram
CLK
/CLK
CKE
/CS
/RAS
/CAS
/WE
ADD
BA
Pin Configuration
x8
VDD
DQ0
VDDQ
DQ1
VSSQ
DQ2
VDDQ
DQ3
VSSQ
VDDQ
VDD
/WE
/CAS
/RAS
BA0
BA1
A10/AP
VDD
9. Circuit Descriptions, Abbreviations List and IC Data Sheets
Bank
Control
Command
Decoder
Mode
Row
Register
Decoder
Address
Column Address
Buffer
Counter
CLK,
/CLK
x16
VDD
1
2
DQ0
VDDQ
3
4
NC
DQ1
5
DQ2
VSSQ
6
7
NC
DQ3
DQ4
8
9
VDDQ
NC
DQ5
10
DQ6
11
VSSQ
12
NC
DQ7
13
NC
NC
14
VDDQ
15
400mil X 875mil
NC
LDQS
16
66pin TSOP -II
NC
NC
17
VDD
18
0.65mm pin pitch
NC
19
NC
NC
LDM
20
/WE
21
/CAS
22
/RAS
23
/CS
/CS
24
NC
NC
25
BA0
26
BA1
27
A10/AP
28
A0
A0
29
A1
A1
30
A2
A2
31
A3
A3
32
VDD
33
16
Write Data Register
2-bit Prefetch Unit
32
4Mx16 / Bank0
4Mx16 / Bank1
32
16
4Mx16 / Bank2
4Mx16 / Bank3
Column Decoder
Data Strobe
CLK_DLL
Transmitter
LDQS
Data Strobe
UDQS
Receiver
DLL
Block
Mode
Register
x16
VSS
66
DQ15
65
VSSQ
64
DQ14
63
DQ13
62
VDDQ
61
DQ12
60
DQ11
59
VSSQ
58
DQ10
57
DQ9
56
VDDQ
55
DQ8
54
NC
53
VSSQ
52
UDQS
51
NC
50
VREF
49
VSS
48
UDM
47
(Lead free)
/CK
46
CK
45
CKE
44
NC
43
A12
42
A11
41
A9
40
A8
39
A7
38
A6
37
A5
36
A4
35
VSS
34
LDQS, UDQS
LDM, UDM
DQ[0:15]
LDQS, UDQS
x8
VSS
DQ7
VSSQ
NC
DQ6
VDDQ
NC
DQ5
VSSQ
NC
DQ4
VDDQ
NC
NC
VSSQ
DQS
NC
VREF
VSS
DM
/CK
CK
CKE
NC
A12
A11
A9
A8
A7
A6
A5
A4
VSS

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